/* =====================================================================
   Sujets d'examens & de concours — pages élèves
   Bandeau compact (sp-hero), page des examens (sp-type-*), lecteur de sujet (sp-reader).
   Les listes de sujets utilisent subjects-catalog.css (cs-*).
   Couleur principale : orange #ff5500 (examens et concours).
   ===================================================================== */

.sp-scope {
    --sp-accent: #ff5500;
    --sp-accent-dark: #ff5500;
    --sp-accent-soft: rgba(255, 85, 0, 0.10);
    --sp-accent-line: rgba(255, 85, 0, 0.22);
    --sp-ink: #0f172a;
    --sp-text: #334155;
    --sp-muted: #64748b;
    --sp-line: #e2e8f0;
    --sp-surface: #ffffff;
    --sp-bg: #f8fafc;
    --sp-radius: 16px;
    --sp-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
}

/* ───────── Bandeau compact ───────── */
.sp-hero {
    padding: 0.85rem 0 1.15rem;
    background: #fff6f2;
    border-bottom: 1px solid var(--sp-accent-line);
    color: var(--sp-ink);
}

.sp-crumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem;
    margin: 0 0 0.7rem;
    padding: 0;
    list-style: none;
    font-size: 0.8rem;
    color: var(--sp-muted);
}

.sp-crumbs li + li::before {
    content: '\F285';
    font-family: 'bootstrap-icons';
    margin-right: 0.3rem;
    font-size: 0.62rem;
    opacity: 0.7;
}

.sp-crumbs a {
    color: var(--sp-muted);
    text-decoration: none;
}

.sp-crumbs a:hover {
    color: var(--sp-accent-dark);
    text-decoration: underline;
}

.sp-crumbs [aria-current] {
    color: var(--sp-ink);
    font-weight: 600;
}

.sp-hero-main {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.9rem 2rem;
}

.sp-hero-text {
    flex: 1 1 380px;
    min-width: 0;
}

.sp-hero-title {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.sp-hero-icon {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 13px;
    background: var(--sp-accent);
    color: #fff;
    font-size: 1.3rem;
    box-shadow: 0 6px 14px rgba(255, 85, 0, 0.28);
}

.sp-eyebrow {
    display: block;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--sp-accent-dark);
}

.sp-hero h1 {
    margin: 0;
    font-size: clamp(1.3rem, 2.3vw, 1.75rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--sp-ink);
}

.sp-hero-sub {
    max-width: 44rem;
    margin: 0.45rem 0 0;
    color: var(--sp-text);
    font-size: 0.95rem;
    line-height: 1.5;
}

.sp-hero-side {
    flex: 0 1 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.6rem;
}

.sp-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sp-stat {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.8rem;
    border: 1px solid var(--sp-accent-line);
    border-radius: 12px;
    background: #fff;
}

.sp-stat i {
    color: var(--sp-accent);
}

.sp-stat strong {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--sp-ink);
    font-variant-numeric: tabular-nums;
}

.sp-stat span {
    font-size: 0.8rem;
    color: var(--sp-muted);
}

.sp-search {
    position: relative;
    display: flex;
    width: min(100%, 26rem);
    border: 1px solid var(--sp-accent-line);
    border-radius: 12px;
    background: #fff;
    overflow: hidden;
}

.sp-search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--sp-muted);
}

.sp-search input {
    flex: 1;
    min-width: 0;
    border: 0;
    padding: 0.6rem 0.75rem 0.6rem 2.3rem;
    font-size: 0.92rem;
    color: var(--sp-ink);
    outline: none;
}

.sp-search button {
    border: 0;
    padding: 0 1rem;
    background: var(--sp-accent);
    color: #fff;
    font-size: 0.88rem;
    font-weight: 700;
}

.sp-search button:hover {
    background: var(--sp-accent-dark); opacity: 0.9; }

.sp-search:focus-within {
    border-color: var(--sp-accent);
    box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.18);
}

.sp-hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.7rem;
}

.sp-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--sp-accent-line);
    color: var(--sp-accent-dark);
    font-size: 0.78rem;
    font-weight: 700;
}

.sp-hero-facts {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
    margin: 0;
}

.sp-hero-facts > div {
    min-width: 6.5rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--sp-accent-line);
    border-radius: 12px;
    background: #fff;
}

.sp-hero-facts dt {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--sp-muted);
}

.sp-hero-facts dd {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
    color: var(--sp-ink);
}

.sp-hero-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
}

.sp-hero-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--sp-accent-line);
    border-radius: 10px;
    background: #fff;
    color: var(--sp-ink);
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
}

.sp-hero-links a:first-child {
    border-color: var(--sp-accent);
    background: var(--sp-accent);
    color: #fff;
}

.sp-hero-links a:hover {
    filter: brightness(0.96);
}

/* ───────── Page des examens / des concours : une rangée de 5 cartes ───────── */
.sp-page {
    padding: 1.75rem 0 4rem;
    background: var(--sp-bg);
    color: var(--sp-ink);
}

.sp-section-title {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    margin: 0 0 1rem;
}

.sp-section-title h2 {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
}

.sp-section-title h2 i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: var(--sp-accent-soft);
    color: var(--sp-accent);
    font-size: 1rem;
}

.sp-section-title p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--sp-muted);
}

.sp-type-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    margin-bottom: 2.25rem;
}

@media (min-width: 576px) { .sp-type-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 768px) { .sp-type-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 992px) { .sp-type-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1200px) { .sp-type-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }

.sp-type-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    padding: 1.05rem 1.05rem 0.9rem;
    border: 1px solid var(--sp-line);
    border-top: 3px solid var(--sp-accent);
    border-radius: var(--sp-radius);
    background: var(--sp-surface);
    box-shadow: var(--sp-shadow);
    color: inherit;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sp-type-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
    color: inherit;
}

.sp-type-card__top {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    min-height: 46px;
}

.sp-type-card__icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--sp-accent-soft);
    color: var(--sp-accent);
    font-size: 1.2rem;
}

.sp-type-card h2,
.sp-type-card h3 {
    margin: 0;
    font-size: 1.02rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--sp-ink);
}

.sp-type-card__full {
    display: block;
    margin-top: 0.1rem;
    font-size: 0.75rem;
    line-height: 1.3;
    color: var(--sp-muted);
}

.sp-type-card__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem;
    margin: auto 0 0;
}

.sp-type-card__stats > div {
    display: flex;
    flex-direction: column-reverse;
    padding: 0.45rem 0.3rem;
    border-radius: 10px;
    background: var(--sp-bg);
    text-align: center;
}

.sp-type-card__stats dt {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--sp-muted);
}

.sp-type-card__stats dd {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--sp-ink);
    font-variant-numeric: tabular-nums;
}

.sp-type-card__cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.7rem;
    border-top: 1px solid var(--sp-line);
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--sp-accent-dark);
}

.sp-type-card.is-empty {
    border-top-color: #cbd5e1;
}

.sp-type-card.is-empty .sp-type-card__cta {
    color: var(--sp-muted);
}

.sp-type-card.is-empty .sp-type-card__icon {
    background: #f1f5f9;
    color: #94a3b8;
}

.sp-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    background: #f1f5f9;
    color: var(--sp-text);
    font-size: 0.74rem;
    font-weight: 700;
}

.sp-pill--year { background: var(--sp-accent-soft); color: var(--sp-accent-dark); }
.sp-pill--ok { background: rgba(34, 197, 94, 0.14); color: #15803d; }
.sp-pill--premium { background: rgba(255, 85, 0, 0.16); color: #ff5500; }
.sp-pill--new { background: rgba(213, 81, 129, 0.12); color: #a32d5c; }

.sp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.6rem 1.15rem;
    border: 0;
    border-radius: 10px;
    background: var(--sp-accent);
    color: #fff;
    font-weight: 700;
    font-size: 0.92rem;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.sp-btn:hover {
    background: var(--sp-accent-dark);
    color: #fff; opacity: 0.9; }

.sp-btn--ghost {
    background: #fff;
    border: 1px solid var(--sp-line);
    color: var(--sp-ink);
}

.sp-btn--ghost:hover {
    background: var(--sp-accent-soft);
    border-color: var(--sp-accent);
    color: var(--sp-accent-dark);
}

.sp-empty {
    padding: 3rem 1.5rem;
    border: 1px dashed #cbd5e1;
    border-radius: var(--sp-radius);
    background: #fff;
    text-align: center;
}

.sp-empty > i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
    border-radius: 18px;
    background: var(--sp-accent-soft);
    color: var(--sp-accent);
    font-size: 1.8rem;
}

.sp-empty h3 {
    font-size: 1.2rem;
    font-weight: 800;
}

.sp-empty p {
    max-width: 34rem;
    margin: 0.4rem auto 1.1rem;
    color: var(--sp-muted);
}

/* ───────── Lecteur de sujet ───────── */
.sp-reader {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 1.75rem;
    align-items: start;
}

.sp-aside {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sp-panel {
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    background: var(--sp-surface);
    box-shadow: var(--sp-shadow);
}

.sp-panel-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 1.4rem;
    border-bottom: 1px solid var(--sp-line);
}

.sp-panel-head h2 {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin: 0;
    font-size: 1.1rem;
    font-weight: 800;
}

.sp-panel-head h2 i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--sp-accent-soft);
    color: var(--sp-accent);
    font-size: 1.05rem;
}

.sp-panel-body {
    padding: 1.4rem;
}

.sp-panel + .sp-panel {
    margin-top: 1.5rem;
}

/* Contenu rédigé : même confort de lecture qu'une leçon */
.sp-lesson {
    color: var(--sp-text);
    font-size: 1.04rem;
    line-height: 1.8;
    overflow-wrap: break-word;
}

.sp-lesson > :first-child { margin-top: 0; }
.sp-lesson > :last-child { margin-bottom: 0; }

.sp-lesson h1, .sp-lesson h2, .sp-lesson h3, .sp-lesson h4 {
    margin: 1.6rem 0 0.7rem;
    color: var(--sp-ink);
    font-weight: 800;
    line-height: 1.3;
}

.sp-lesson h1 { font-size: 1.5rem; }
.sp-lesson h2 { font-size: 1.3rem; }
.sp-lesson h3 { font-size: 1.15rem; }

.sp-lesson img, .sp-lesson video, .sp-lesson iframe, .sp-lesson svg {
    max-width: 100%;
    height: auto;
}

.sp-lesson table {
    width: 100%;
    margin: 1rem 0;
    border-collapse: collapse;
    display: block;
    overflow-x: auto;
}

.sp-lesson td, .sp-lesson th {
    padding: 0.5rem 0.7rem;
    border: 1px solid var(--sp-line);
    vertical-align: top;
}

.sp-lesson th { background: #f8fafc; }

.sp-lesson blockquote {
    margin: 1rem 0;
    padding: 0.75rem 1rem;
    border-left: 4px solid var(--sp-accent);
    background: var(--sp-accent-soft);
    border-radius: 0 10px 10px 0;
}

.sp-lesson pre {
    padding: 0.9rem 1rem;
    border-radius: 10px;
    background: #0f172a;
    color: #e2e8f0;
    font-size: 0.88rem;
    overflow-x: auto;
}

.sp-doc-image {
    display: block;
    max-width: 100%;
    margin: 0 auto;
    border-radius: 10px;
    border: 1px solid var(--sp-line);
}

.sp-unavailable {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.2rem;
    border-radius: 12px;
    background: #f1f5f9;
    color: var(--sp-muted);
}

/* Corrigé : caché tant que l'élève ne l'a pas demandé */
.sp-reveal {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.4rem;
    border-radius: 12px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.sp-reveal p {
    margin: 0;
    color: #166534;
    font-size: 0.92rem;
}

.sp-reveal .sp-btn {
    background: #16a34a;
}

.sp-reveal .sp-btn:hover {
    background: #15803d;
}

.sp-correction-body[hidden] {
    display: none !important;
}

.sp-correction-part + .sp-correction-part {
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--sp-line);
}

.sp-correction-part h3 {
    margin: 0 0 0.85rem;
    font-size: 1rem;
    font-weight: 800;
    color: var(--sp-ink);
}

.sp-rubric {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.sp-rubric th, .sp-rubric td {
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid var(--sp-line);
    text-align: left;
}

.sp-rubric td:last-child, .sp-rubric th:last-child {
    text-align: right;
    white-space: nowrap;
}

.sp-rubric tfoot th {
    border-bottom: 0;
    color: var(--sp-ink);
}

.sp-tips {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.2rem;
    border-radius: 12px;
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #78350f;
}

.sp-tips > i {
    font-size: 1.25rem;
    color: #ff5500;
}

/* Fiche latérale */
.sp-facts {
    margin: 0;
    padding: 1.1rem 1.25rem;
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    gap: 0.55rem 0.9rem;
    font-size: 0.9rem;
}

.sp-facts dt {
    color: var(--sp-muted);
    font-weight: 600;
}

.sp-facts dd {
    margin: 0;
    color: var(--sp-ink);
    font-weight: 600;
    min-width: 0;
    overflow-wrap: anywhere;
}

.sp-jump {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem;
}

.sp-jump a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.7rem;
    border-radius: 10px;
    color: var(--sp-text);
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
}

.sp-jump a:hover {
    background: var(--sp-accent-soft);
    color: var(--sp-accent-dark);
}

.sp-jump a i {
    color: var(--sp-accent);
}

.sp-note {
    padding: 0.9rem 1.1rem;
    font-size: 0.82rem;
    color: var(--sp-muted);
}

.sp-related {
    margin-top: 2.5rem;
}

.sp-related h2 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 800;
}

@media (max-width: 991.98px) {
    .sp-reader {
        grid-template-columns: 1fr;
    }

    .sp-aside {
        position: static;
        order: -1;
    }

    .sp-jump {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

@media (max-width: 575.98px) {
    .sp-hero {
        padding: 1.5rem 0 1.75rem;
    }

    .sp-type-head,
    .sp-type-body,
    .sp-panel-head,
    .sp-panel-body {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .sp-facts {
        grid-template-columns: 1fr;
        gap: 0.1rem;
    }

    .sp-facts dd {
        margin-bottom: 0.45rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sp-mini { transition: none; }
}

/* Sujets voisins : cartes du catalogue sans le fond de page du catalogue */
.sp-related.cs-page {
    padding: 0;
    background: transparent;
}

/* ───────── Fiche : sujet en pleine largeur ───────── */
.sp-reader--full {
    grid-template-columns: minmax(0, 1fr);
}

.sp-keywords {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
    font-size: 0.88rem;
    color: var(--sp-muted);
}

/* Sujets voisins : cartes du catalogue sans le fond de page du catalogue */
.sp-related.cs-page {
    padding: 0;
    background: transparent;
}

@media (max-width: 767.98px) {
    .sp-hero-side {
        align-items: stretch;
        width: 100%;
    }

    .sp-search {
        width: 100%;
    }

    .sp-hero-facts,
    .sp-hero-links {
        justify-content: flex-start;
    }
}

/* Un seul examen (élève d'une classe d'examen) : la carte s'étale sur toute la largeur */
.sp-type-grid.sp-type-grid--single {
    grid-template-columns: minmax(0, 1fr);
}

.sp-type-grid--single .sp-type-card {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 2rem;
    padding: 1.1rem 1.4rem;
}

.sp-type-grid--single .sp-type-card__top {
    flex: 1 1 220px;
}

.sp-type-grid--single .sp-type-card__stats {
    flex: 0 1 380px;
    margin: 0;
}

.sp-type-grid--single .sp-type-card__cta {
    flex: 0 0 auto;
    gap: 0.6rem;
    padding: 0.65rem 1.2rem;
    border: 0;
    border-radius: 10px;
    background: var(--sp-accent);
    color: #fff;
}